DE257530C - - Google Patents
Info
- Publication number
- DE257530C DE257530C DENDAT257530D DE257530DA DE257530C DE 257530 C DE257530 C DE 257530C DE NDAT257530 D DENDAT257530 D DE NDAT257530D DE 257530D A DE257530D A DE 257530DA DE 257530 C DE257530 C DE 257530C
- Authority
- DE
- Germany
- Prior art keywords
- dynamo
- spherical cap
- excitation circuit
- interruptions
- conductive
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000005284 excitation Effects 0.000 claims description 7
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 241000182341 Cubitermes group Species 0.000 description 1
- 241000446313 Lamella Species 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P7/00—Arrangements for regulating or controlling the speed or torque of electric DC motors
- H02P7/06—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual DC dynamo-electric motor by varying field or armature current
- H02P7/063—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual DC dynamo-electric motor by varying field or armature current using centrifugal devices, e.g. switch, resistor
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Publications (1)
Publication Number | Publication Date |
---|---|
DE257530C true DE257530C (enrdf_load_stackoverflow) |
Family
ID=515442
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DENDAT257530D Active DE257530C (enrdf_load_stackoverflow) |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE257530C (enrdf_load_stackoverflow) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4948359A (en) * | 1987-12-11 | 1990-08-14 | M. Yasui & Co., Ltd. | Mold holding and positioning means for use with wax injector |
-
0
- DE DENDAT257530D patent/DE257530C/de active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4948359A (en) * | 1987-12-11 | 1990-08-14 | M. Yasui & Co., Ltd. | Mold holding and positioning means for use with wax injector |
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